#body{
	display: flex;
}
li{
	list-style: none;
}

.dividLine{
	margin: 0 5px;
}

#header{
	background: #eee;
	height: 50px;
}
#header_top_container{
	display: flex;
	margin: 0 auto;
	width: 80%;
}
#header_top_container_left{
	display: flex;
	align-items: center;
	flex: 1;
}
#header_top_container_left span:nth-of-type(1) {
	margin-right: 10px;
}
#header_top_container a{
	margin: 0 10px;
}
#header_top_container_right{
	display: flex;
	align-items: center;
	justify-content: flex-end;
	height: 50px;
	flex: 1;
}

#header_middle_contatiner{
	
	margin-top: 40px;
	height: 200px;
}
#logo{
	width: 200px;
	height: 100px;
}

#body{
	display: flex;
	height: 500px;
	width: 80%;
	margin: 0 auto;
	flex-direction: column;	
}
#slider{
	width: 400px;
	height: 300px;
	border: 2px solid black;
	overflow: hidden;
}

#slider ul{
	width: 600%;
	animation: slide 10s ease-out infinite;
}

#slider li{
	width: 400px;
	height: 300px;
	float: left;
}
#slider img{
	width: 400px;
	height: 300px;
}
@keyframes slide{
	0%{
		margin-left: 0;
	}
	10%{
		margin-left: 0;
	}
	20%{
		margin-left: -400px;
	}
	30%{
		margin-left: -400px;
	}
	40%{
		margin-left: -800px;
	}
	50%{
		margin-left: -800px;
	}
	60%{
		margin-left: -1200px;
	}
	70%{
		margin-left: -1200px;
	}
	80%{
		margin-left: -1600px;
	}
	90%{
		margin-left: -1600px;
	}
	100%{
		margin-left: -2000px;
	}
}


